package cn.tedu._05mvcboot03.controller;

import cn.tedu._05mvcboot03.common.response.JsonResult;
import cn.tedu._05mvcboot03.common.response.StatusCode;
import cn.tedu._05mvcboot03.mapper.UserMapper;
import cn.tedu._05mvcboot03.pojo.dto.UserArticleDTO;
import cn.tedu._05mvcboot03.pojo.dto.UserLoginDTO;
import cn.tedu._05mvcboot03.pojo.entity.Article;
import cn.tedu._05mvcboot03.pojo.vo.UserVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.hibernate.validator.constraints.Range;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import springfox.documentation.annotations.ApiIgnore;

import javax.servlet.http.HttpSession;

@Api(tags = "01.用户模块")
@Slf4j
@Validated
@RestController
@RequestMapping("/v1/user/")
public class UserController {
    @Autowired
    private UserMapper userMapper;
    /**
     * 1.登录功能
     */
    @PostMapping("login")
    @ApiOperation(value = "登录功能")
    public JsonResult login(@RequestBody UserLoginDTO userLoginDTO,@ApiIgnore HttpSession session){
        log.debug("userLoginDTO = ", userLoginDTO);
        UserVO userVO = userMapper.selectByUsername(userLoginDTO.getUsername(),userLoginDTO.getPassword());
        if (userVO != null) {
            session.setAttribute("user", userVO);
            return JsonResult.ok();
        }
        return new JsonResult(StatusCode.USERNAME_PASSWORD_ERROR);
    }
    /**
     * 2.发表文章功能
     */
    @PostMapping("article")
    @ApiOperation(value = "发表文章功能")
    public JsonResult article(@RequestBody @Validated UserArticleDTO userArticleDTO,@ApiIgnore HttpSession session){
        log.debug("userArticleDTO = ", userArticleDTO);
        UserVO  userVO = (UserVO) session.getAttribute("user");
        if (userVO == null) {
            return new JsonResult(StatusCode.NOT_LOGIN);
        }
        Article article = new Article();
        BeanUtils.copyProperties(userArticleDTO, article);
        article.setUserId(userVO.getId());
        userMapper.insertArticle(article);
        return JsonResult.ok();
    }
    /**
     * 3.查询指定文章功能
     */
    @GetMapping("articleId")
    @ApiOperation(value = "查询指定文章功能")
    @ApiImplicitParam(name = "id",value = "文章ID",required = true,dataType = "Long")
    public JsonResult articleId(@Range(min = 1,max = 100,message = "文章id必须在1-100之间") @RequestParam Long id){
        log.debug("id = ", id);
        return JsonResult.ok(userMapper.selectArticleById(id));
    }
}
